Commit Graph

1335 Commits

Author SHA1 Message Date
Peter Krempa
2de75faa28 tests: qemuxml2argv: Make use of versioned cpu-tsc-frequency and cpu-host-model-cmt tests
Commit fb973cfbb4 added versioned test outputs for the above mentioned
tests but didn't actually enable them. Fix that mistake and fix the
output of the tsc-frequency test.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2019-10-07 13:46:38 +02:00
Peter Krempa
b86946c269 tests: qemuxml2argv: Remove unused output of 'mlock-on' legacy test
The test data was modernized to use actual caps but commit 4dadcaa98e
forgot to delete this test data.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2019-10-07 13:46:38 +02:00
Peter Krempa
df24cba98f tests: qemuxml2argv: Remove unused data for s390 keywrap
The last use was removed in 7b604379ba when we deleted the old
commandline parser.

The argv generator tests are provided by:
machine-aeskeywrap-on-caps
machine-aeskeywrap-on-cap
machine-aeskeywrap-off-caps
machine-aeskeywrap-off-cap
machine-deakeywrap-on-caps
machine-deakeywrap-on-cap
machine-deakeywrap-off-caps
machine-deakeywrap-off-cap

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2019-10-07 13:46:38 +02:00
Peter Krempa
1c58616b02 tests: qemuxml2argv: Remove unused data for 'pseries-disk'
The last use was removed in 7b604379ba when we deleted the old
commandline parser. The same functionality is tested by many tests for
pseries guests.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2019-10-07 13:46:38 +02:00
Peter Krempa
c42a779df8 tests: qemuxml2argv: Remove unused data for 'serial-pty'
The last use was removed in 7b604379ba when we deleted the old
commandline parser. The same functionality is tested by
'serial-pty-chardev'.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2019-10-07 13:46:37 +02:00
Pavel Mores
ca437d0603 qemu: Refuse partitions in disk targets
The way in which the qemu driver generates aliases for disks involves
ignoring the partition number part of a target dev name.  This means that
all partitions of a block device and the device itself all end up with the
same alias.  If multiple such disks are specified in XML, the resulting
name clash makes qemu invocation fail.

Since attaching partitions to qemu VMs doesn't seem to make much sense
anyway, disallow partitions in target specifications altogether.

https://bugzilla.redhat.com/show_bug.cgi?id=1346265

Signed-off-by: Pavel Mores <pmores@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2019-10-02 13:54:06 +02:00
Daniel P. Berrangé
227925a2e5 qemu: ensure vhostuser FD is initialized to -1
The video private data was not initializing the vhostuser FD
causing us to attempt to close FD 0 many times over.

Fixes

  commit ca60ecfa8c
  Author: Marc-André Lureau <marcandre.lureau@redhat.com>
  Date:   Mon Sep 23 14:44:36 2019 +0400

      qemu: add qemuDomainVideoPrivate

Since the test suite does not invoke qemuExtDevicesStart(), no
vhost_user_fd will be present when generating test XML. To deal
with this we can must a fake FD number. While the current XML
is using FD == 0, we pick a very interesting number that's unlikely
to be a real FD, so that we're more likely to see any mistakes
closing the invalid FD.

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2019-09-30 13:08:43 +01:00
Marc-André Lureau
e636fd94ba tests: add vhost-user-gpu xml2argv tests
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Cole Robinson <crobinso@redhat.com>
2019-09-24 13:19:09 -04:00
Marc-André Lureau
e2b709f92e qemu: build vhost-user GPU devices
For each vhost-user GPUs,
- build a socket chardev, and pass the vhost-user socket to it
- build a vhost-user video device and associate it with the chardev

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Cole Robinson <crobinso@redhat.com>
2019-09-24 13:19:09 -04:00
Marc-André Lureau
d27abda98d qemu: restrict 'virgl=' option to non-vhostuser video type
vhost-user device doesn't have a virgl option, it is passed to the
vhost-user-gpu helper process instead.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Cole Robinson <crobinso@redhat.com>
2019-09-24 12:30:33 -04:00
Marc-André Lureau
1394bf1091 domain: add rendernode attribute on <accel>
vhost-user-gpu helper takes --render-node option to specify on which
GPU should the renderning be done.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-09-24 12:17:39 -04:00
Marc-André Lureau
bc1e924cf0 conf: format/parse/rng/docs for video <driver name='qemu|vhostuser'/>
Accept a new driver name attribute to specify usage of helper process, ex:

  <video>
    <driver name='vhostuser'/>
    <model type='virtio'/>
  </video>

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-09-24 12:17:39 -04:00
Michal Privoznik
ccf41a4b57 qemu: Enable slirp-helper iff dbus-vmstate present
The fact that qemu is capable -netdev socket is not enough to
start a migratable domain. It also needs dbus-vmstate capability.
Since there are already some qemu releases which have
net-socket-dgram capability and don't have dbus-vmstate we need
to check for dbus-vmstate.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-09-19 11:36:44 +02:00
Michal Privoznik
c83412bd3c Revert "Temporarily disable bla"
This reverts commit 385543a543.

I've mistakenly pushed wrong branch.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2019-09-19 11:26:56 +02:00
Michal Privoznik
385543a543 Temporarily disable bla
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2019-09-18 17:01:07 +02:00
Laine Stump
7cd0911e1a qemu: support unmanaged target tap dev for <interface type='ethernet'>
If managed='no', then the tap device must already exist, and setting
of MAC address and online status (IFF_UP) is skipped.

NB: we still set IFF_VNET_HDR and IFF_MULTI_QUEUE as appropriate,
because those bits must be properly set in the TUNSETIFF we use to set
the tap device name of the handle we've opened - if IFF_VNET_HDR has
not been set and we set it the request will be honored even when
running libvirtd unprivileged; if IFF_MULTI_QUEUE is requested to be
different than how it was created, that will result in an error from
the kernel. This means that you don't need to pay attention to
IFF_VNET_HDR when creating the tap devices, but you *do* need to set
IFF_MULTI_QUEUE if you're going to use multiple queues for your tap
device.

NB2: /dev/vhost-net normally has permissions 600, so it can't be
opened by an unprivileged process. This would normally cause a warning
message when using a virtio net device from an unprivileged
libvirtd. I've found that setting the permissions for /dev/vhost-net
permits unprivileged libvirtd to use vhost-net for virtio devices, but
have no idea what sort of security implications that has. I haven't
changed libvrit's code to avoid *attempting* to open /dev/vhost-net -
if you are concerned about the security of opening up permissions of
/dev/vhost-net (probably a good idea at least until we ask someone who
knows about the code) then add <driver name='qemu'/> to the interface
definition and you'll avoid the warning message.

Note that virNetDevTapCreate() is the correct function to call in the
case of an existing device, because the same ioctl() that creates a
new tap device will also open an existing tap device.

Resolves: https://bugzilla.redhat.com/1723367 (partially)

Signed-off-by: Laine Stump <laine@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2019-09-09 14:38:01 -04:00
Laine Stump
77f72a8615 conf: new "managed" attribute for target dev of <interface type='ethernet'>
Although <interface type='ethernet'> has always been able to use an
existing tap device, this is just a coincidence due to the fact that
the same ioctl is used to create a new tap device or get a handle to
an existing device.

Even then, once we have the handle to the device, we still insist on
doing extra setup to it (setting the MAC address and IFF_UP).  That
*might* be okay if libvirtd is running as a privileged process, but if
libvirtd is running as an unprivileged user, those attempted
modifications to the tap device will fail (yes, even if the tap is set
to be owned by the user running libvirtd). We could avoid this if we
knew that the device already existed, but as stated above, an existing
device and new device are both accessed in the same manner, and
anyway, we need to preserve existing behavior for those who are
already using pre-existing devices with privileged libvirtd (and
allowing/expecting libvirt to configure the pre-existing device).

In order to cleanly support the idea of using a pre-existing and
pre-configured tap device, this patch introduces a new optional
attribute "managed" for the interface <target> element. This
attribute is only valid for <interface type='ethernet'> (since all
other interface types have mandatory config that doesn't apply in the
case where we expect the tap device to be setup before we
get it). The syntax would look something like this:

   <interface type='ethernet'>
      <target dev='mytap0' managed='no'/>
      ...
   </interface>

This patch just adds managed to the grammar and parser for <target>,
but has no functionality behind it.

(NB: when managed='no' (the default when not specified is 'yes'), the
target dev is always a name explicitly provided, so we don't
auto-remove it from the config just because it starts with "vnet"
(VIR_NET_GENERATED_TAP_PREFIX); this makes it possible to use the
same pattern of names that libvirt itself uses when it automatically
creates the tap devices.)

Signed-off-by: Laine Stump <laine@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2019-09-09 14:35:54 -04:00
Shivaprasad G Bhat
4ef4ba4974 tests: Add a baseline test for multifunction pci device use case
There are already good number of test cases with hostdevices,
few have multifunction devices but none having more than one
than one multifunction cards.

This patch adds a case where there are two multifunction cards
and two Virtual functions part of the same XML.

0001:01:00.X & 0005:09:00.X - are Multifunction PCI cards.
0000:06:12.[5|6] - are SRIOV Virtual functions

Future commits will improve on automatically detecting the
multifunction cards and auto-assinging the addresses
appropriately.

Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Shivaprasad G Bhat <sbhat@linux.vnet.ibm.com>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2019-09-09 16:44:24 +02:00
Shivaprasad G Bhat
5a9dc4a50c virpcimock: Mock the SRIOV Virtual functions
The softlink to physfn is the way to know if the device is
VF or not. So, the patch softlinks 'physfn' to the parent function.
The multifunction PCI devices dont have 'physfn' softlinks.

The patch adds few Virtual functions to the mock environment and
changes the existing VFIO test xmls using the VFs to use the newly
added VFs for their use case.

Signed-off-by: Shivaprasad G Bhat <sbhat@linux.vnet.ibm.com>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2019-09-09 16:44:24 +02:00
Marc-André Lureau
7d24c8a469 tests: add slirp-helper qemuxml2argv test
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2019-09-06 12:47:47 +02:00
Marc-André Lureau
16e81dd3b3 tests: fix xml2xml tpm-emulator.xml test
It is failing, because it ends up being parsed with version='default'
and expects '1.2' instead.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2019-09-06 12:47:46 +02:00
Jonathon Jongsma
9f90a4bfb4 qemu: maintain user alias for video type 'none'
After parsing a video device with a model type of
VIR_DOMAIN_VIDEO_TYPE_NONE, all device info is cleared (see
virDomainDefPostParseVideo()) in order to avoid formatting any
auto-generated values for the XML. Subsequently, however, an alias is
generated for the video device (e.g. 'video0'), which results in an
alias property being formatted in the XML output anyway. This creates
confusion if the user has explicitly provided an alias for the video
device since the alias will change.

To avoid this, don't clear the user-defined alias for video devices of
type "none".

https://bugzilla.redhat.com/show_bug.cgi?id=1720612

Signed-off-by: Jonathon Jongsma <jjongsma@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
2019-09-06 10:22:47 +02:00
Boris Fiuczynski
0c67a11a4a qemu: support bootindex on vfio-ccw mdev devices
Add support to specify a boot order on vfio-ccw passthrough devices.

Reviewed-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Bjoern Walk <bwalk@linux.ibm.com>
Signed-off-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
2019-08-28 12:26:43 +02:00
Boris Fiuczynski
927d0c3e5c tests: add vhost scsi hostdev boot unsupported test
Adding a failure test for booting from a vhost scsi hostdev device.

Reviewed-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Bjoern Walk <bwalk@linux.ibm.com>
Signed-off-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
2019-08-28 12:21:29 +02:00
Boris Fiuczynski
321c614f72 tests: add vfio-ap mdev tests
Reviewed-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Bjoern Walk <bwalk@linux.ibm.com>
Signed-off-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-08-28 12:20:11 +02:00
Vitaly Kuznetsov
9f3b5f89d4 qemu: add support for Direct Mode for Hyper-V Synthetic timers
QEMU-4.1 supports 'Direct Mode' for Hyper-V synthetic timers
(hv-stimer-direct CPU flag): Windows guests can request that timer
expiration notifications are delivered as normal interrupts (and not
VMBus messages). This is used by Hyper-V on KVM.

Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
2019-08-19 11:38:28 +02:00
Vitaly Kuznetsov
320042d01e tests: qemuxml2argv: switch to DO_TEST_CAPS for Hyper-V tests
In particular, use DO_TEST_CAPS_LATEST which tests the canonical
'hv-feature' syntax instead of 'hv_feature' aliases and DO_TEST_CAPS_VER
with 4.0.0 to also test the old syntax.

Suggested-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
2019-08-19 11:38:28 +02:00
Michal Privoznik
9b3df94ac4 qemuxml2argvtest: Switch to modern vfio backend
The pci-assign device is so old school that no one uses it. All
modern systems have adapted VFIO. Switch our xml2argv test too.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Tested-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2019-08-17 12:34:43 +02:00
Wim ten Have
63b2e57cb3 tests: add tests for kvm-hint-dedicated feature
Update the KVM feature tests for QEMU's kvm-hint-dedicated
performance hint.

Signed-off-by: Wim ten Have <wim.ten.have@oracle.com>
Signed-off-by: Menno Lageman <menno.lageman@oracle.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2019-08-12 15:13:36 +02:00
Michal Privoznik
d19c21429f virpci: Allow greater PCI domain value in virPCIDeviceAddressIsValid
There is no restriction on maximum value of PCI domain. In fact,
Linux kernel uses plain atomic inc when assigning PCI domains:

drivers/pci/pci.c:static int pci_get_new_domain_nr(void)
drivers/pci/pci.c-{
drivers/pci/pci.c-      return atomic_inc_return(&__domain_nr);
drivers/pci/pci.c-}

Of course, this function is called only if kernel was compiled
without PCI domain support or ACPI did not provide PCI domain.

However, QEMU still has the same restriction as us: in
set_pci_host_devaddr() QEMU checks if domain isn't greater than
0xffff. But one can argue that that's a QEMU limitation. We still
want to be able to cope with other hypervisors that don't have
this limitation (possibly).

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-08-05 19:42:15 +02:00
Michal Privoznik
1737d11e1b qemuBuildPCIHostdevDevStr: Always format PCI domain onto cmd line
While it's true that older QEMUs were not able to deal with PCI
domains, we don't support those versions anymore (see
4a42ece13a). Therefore it is safe to always format fully
expanded PCI address. Format PCI domain always as it will
simplify next commits.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-08-05 19:42:15 +02:00
Jiri Denemark
d99e8f01c7 qemu: Prefer dashes for hyperv features
Starting with QEMU 4.1, we're using the canonical feature names on the
command line and avoid aliases to prepare for possible deprecation of
all aliases in QEMU. But we do so only for features from our CPU map,
hyperv features defined in the code were unchanged and this patch fixes
it. Some features use "hv-" prefix unconditionally because they were
introduced recently enough to always support spelling with a dash.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Tested-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-07-29 15:41:50 +02:00
Stefan Berger
c4dab041cd tests: Add tests for QEMU command line generation with encrypted TPM
The QEMU command line does not change when TPM state is encrypted
compared to when it is plain.

Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2019-07-26 09:59:27 +01:00
Stefan Berger
32926f1093 tests: Add test for TPM XML encryption parser and formatter
Add a test case for the TPM XML encryption parser and formatter.

Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2019-07-26 09:59:27 +01:00
Peter Krempa
2c4c347c4b qemu: block: Use 'auto-read-only' instead of 'read-only' for backing chain
To allow using -blockdev with blockjobs QEMU needs to reopen files in
read-write mode when modifying the backing chain. To achieve this we
need to use 'auto-read-only' for the backing files rather than the
normal 'read-only' property. That way qemu knows that the files need to
be reopened.

Note that the format drivers (e.g. qcow2) are still opened with the
read-only property enabled when being a member of the backing chain
since they are supposed to be immutable unless a block job is started.

QEMU v4.0 (since commit 23dece19da4) allows also dynamic behaviour for
auto-read-only which allows us to use sVirt as we only grant write
permissions to files when doing a blockjob.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-07-18 17:59:34 +02:00
Ján Tomko
43cead8856 qemu: add CAPS_LATEST tests for 9pfs
Use the existing fs9p.xml and fs9p-ccw.xml to run the tests
with latest caps on x86_64 and s390x.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Acked-by: Peter Krempa <pkrempa@redhat.com>
2019-07-16 17:00:36 +02:00
Ján Tomko
18e41d6c00 tests: qemu: minimize fs9p.xml
Remove the hard drive, USB controller and memballoon.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Acked-by: Peter Krempa <pkrempa@redhat.com>
2019-07-16 17:00:36 +02:00
Michal Privoznik
7711a7346a qemu: Relax os.loader->type check when validating domain
When validating a domain among all the checks there are two that
concern VIR_DOMAIN_LOADER_TYPE_PFLASH specifically. The first
check ensures that on x86 ACPI is enabled when UEFI is requested,
the second ensures that UEFI is used when ACPI is requested on
aarch64. However, check for UEFI is done by plain comparison of
def->os.loader->type which is insufficient because we have
def->os.firmware too.

NB, this wouldn't be a problem for active domain, because on
startup process def->os.loader->type gets filled by
qemuFirmwareEnableFeatures(), but that's not the case for
inactive domains.

Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=1729604

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2019-07-15 13:24:09 +02:00
Jonathon Jongsma
e579f5300b qemu: add 'bochs' video display type
Update schema and configuration to allow specifying new video type of
'bochs'. Add implementation and tests for qemu.

Signed-off-by: Jonathon Jongsma <jjongsma@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
2019-07-15 10:21:21 +02:00
Peter Krempa
7d5b283065 qemu: Supply correct default type for 'dir' based VIR_STORAGE_TYPE_VOLUME
Our code would skip adding the default type in this cases, but since we
know that the only reasonable option here is 'fat' we can add it while
starting the VM.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-06-26 12:28:31 +02:00
Peter Krempa
99917ade0a qemu: domain: Allow 'VIR_STORAGE_TYPE_VOLUME' disks with 'fat' format
The storage volume may in fact convert into a directory when starting
the VM so that it may be actually possible to use it.

This is a regression caused by c9b27af32d as moving the check to
validation time without adjustment causes problems as the volumes are
not translated yet.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-06-26 12:28:31 +02:00
Andrea Bolognani
19c6ef2785 tests: Add riscv64-virt-graphics
Support for this has only relatively recently been added to
virt-manager.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-06-26 10:37:51 +02:00
Andrea Bolognani
c5fe779342 tests: Update *-headless and *-graphics
Use the latest virt-manager to regenerate the files.

The command line is once again along the lines of

  $ virt-install \
    --name guest --os-variant fedora29 \
    --vcpus 4 --memory 4096 --disk size=5 \
    --graphics (none|vnc) \
    --print-xml

with some minor tweaks performed afterwards.

This removes a number of inconsistencies between the files,
and makes it so the only differences are actually relevant
either to the architecture and machine type at hand, or to
having graphics rather than being headless.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-06-26 10:37:48 +02:00
Andrea Bolognani
e13e64f49a tests: Normalize quotes for *-graphics
Right now *-headless and *-graphics tests are using different
quoting styles, which results in the diff between them being
basically useless, whereas we would like it to be possible to
compare these files directly and easily spot the differences.

Convert all *-graphics tests to single quotes, which is the
style libvirt itself uses when formatting XML: this is a fact
that will come in handy later.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-06-26 10:36:58 +02:00
Peter Krempa
03f224cdd6 tests: qemuxml2argv: Test qemu namespace capability tweaking
Show that the capability tweaking stuff works by enabling blockdev in
the 'qemu-ns' test even in versions where it's not yet fully supported.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-06-21 15:24:06 +02:00
Peter Krempa
47f42f74b2 tests: qemuxml2argv: Modernize and fork 'qemu-ns' test
Use the DO_TEST_CAPS_LATEST/VER infrastructure to run a more modern
version of this and also fork it to a pre-blockdev version so that we
can check the qemu namespace capability tweaking.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-06-21 15:24:06 +02:00
Peter Krempa
c6da5913d9 qemu: Add support for controling qemu capabilities via the qemu XML namespace
Similarly how we allow adding arbitrary command line arguments and
environment variables this patch introduces the ability to control
libvirt's perception of the qemu process by tweaking the capability bits
for testing purposes.

The idea is to allow developers and users either test a new feature by
enabling it early or disabling it to see whether it introduced
regressions.

This feature is not meant for production use though, so users should
handle it with care.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-06-21 15:24:06 +02:00
Andrea Bolognani
54964f563d qemu: Format spapr-vio addresses as 32-bit
No reason not to be consistent with the user-visible value.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2019-06-20 12:50:05 +02:00
Andrea Bolognani
656d88f906 tests: Add pseries-spaprvio-invalid
This test case shows that we now reject invalid spapr-vio
addresses.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2019-06-20 12:50:01 +02:00
Jiri Denemark
5030a7450b qemu_command: Use canonical names of CPU features
When building QEMU command line, we should use the preferred spelling of
each CPU feature without relying on compatibility aliases (which may be
removed at some point).

The "unavailable-features" CPU property is used as a witness for the
correct names of the features in our translation table.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-06-20 00:22:39 +02:00